baber/WOPTO huggingface dataset:
Patent JP-H0737187-A (JP)
Title: Measured data monitoring device
Inventor: ISHIGURO SHUICHI
IPC: G08C23/04
Filed: 1993-06-28
Abstract: PURPOSE:To dispense with the connecting work of a connector, and to lighten labor in a viewpoint of measurement by transmitting measured data by aerial propagation. CONSTITUTION:The measured data is transmitted by optical information. Namely, a fixed transmitter 101 is constituted so as to include n-pieces of transistor power amplifiers 51-1 to 51-n, and a light transmitter 11 is connected to each power amplifier 51 through the connectors 52, 111. Then, the light transmitter 11 sends its signal after converting it into an optical signal by outputting an analog data signal for measuring a characteristic to the connector 52 from each power amplifier 51. Besides, the optical signal is sent in response to a command from a receiving controller 21. Signal light sent by the aerial propagation of light is sent to a computer 31 after being received and converted into an electric signal in the receiving side controller 21, and the computer 31 stores this data signal in an auxiliary storage device 33, and besides, it outputs it from a printer 32 or displays it on a display at need.
Patent JP-H05346750-A (JP)
Title: Fixing device for electrophotographic device
Inventor: ICHIJI YOICHI
IPC: G03G15/00
Filed: 1992-06-16
Abstract: PURPOSE:To remove toner adhering to a part which is not a plotted part lest it should be fixed, to obtain a high-quality image, to miniaturize a device and to reduce cost by providing at least one charge unit ahead of a hammer pin with reference to a thin film. CONSTITUTION:The hammer pin 25 is ultrasonically vibrated in a direction shown by an arrow A to hammer dots corresponding to the image on a recording paper 2 through the thin film 10. This energy becomes heat energy, and the toner forming the image on the recording paper 2 is fixed on the paper 2. When the part of the paper 2 where the image is not formed reaches the position of the pin 25, a laminating actuator 22 is not driven, so that the toner at the plotted part which is not controlled in the plotted part is not fixed. When the paper 2 where the fixing is finished is carried by the thin film 10 and reaches the position of the charge unit 3, the unfixed toner on the paper 2 is attracted to the film 10 by the unit 3.
Patent JP-H08330244-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKABAYASHI MASAHIKO
IPC: H01L21/22
Filed: 1995-05-31
Abstract: PURPOSE: To form a p-type diffusion layer and an n-type diffusion layer at an optional interval without contacting pith each other, by one time of photolithography process. CONSTITUTION: A first film 2, which contains one conductivity type of impurities, is made on one main surface of a semiconductor substrate 1, and a second film 3 is made all over the surface, and a part of the second film 3 is removed by photolithography technique so as to open an opening 3a, and then the first film 2 is isotropically etched, making use of this opening 3a, and the first film 2 is put in such a condition that the end has retreated from the opening 3a. By implanting opposition conductivity type of impurity ions through the opening 3a, and diffusing one conductivity type of impurities from the first film 2, it is possible to form a diffusion layer 5 of one conductivity type of impurities and a diffusion layer 6 of opposition conductivity type of impurities apart by a retreated quantity of the end of the first film 2.
Patent JP-S5681951-A (JP)
Title: Holder of semiconductor substrate
Inventor: MURAOKA HISASHI
IPC: H01L21/673
Filed: 1980-11-10
Abstract: PURPOSE:To protect the substrate, the contact surface thereof is turned into SiC, from being polluted by a method wherein the semiconductor substrate is supported with a material having an excellent heatproof and chemicalproof property and the material is suitably shaped so that it is easily attached to or detached from a carrying and processing devices. CONSTITUTION:The holder is made of SiC or by coating SiC on ZrC, C and Al2O3. A frame section is provided on its circumference to prevent the slipping off of the substrate and a radial groove 41a is formed on the peripheral fringe of the concaved section supporting the substrate to simplify the taking out of a wafer. In this constitution, the holder has an excellent heatproof and chemicalproof property and the substrate is not polluted by heat treatment. Also the holder is convenient in carrying the substrate and a processing can be performed without conducting replacement of the substrare, thereby enabling to increase working efficiency.
Patent JP-H026331-A (JP)
Title: Method for recovering germanium dioxide
Inventor: MASUDA HITOSHI
IPC: C01G17/02
Filed: 1988-06-25
Abstract: PURPOSE:To recover Ge as high-purity GeO2 in good yield by adding hydrochloric acid to Ge-containing ethylene glycol solution produced as a by-product in polyester production process. etc., distilling the mixture and hydrolyzing the resultant GeCl4. CONSTITUTION:When a polyester is produced using a germanium compound as a polycondensation catalyst, a germanium-containing ethylene glycol solution produced as a by-product is recovered. Then hydrochloric acid is added to the germanium-containing ethylene glycol solution and the mixture solution is distilled to distill out germanium as germanium tetrachloride. Then the distilled germanium tetrachloride is added dropwise to purified water and hydrolyzed to afford germanium dioxide. The obtained germanium dioxide is high- purity compound and can be re-utilized as a production raw material of catalyst for polyester production.
Patent JP-S5280007-A (JP)
Title: Video disc
Inventor: KOJIMA CHIAKI
IPC: G11B7/128
Filed: 1975-12-26
Abstract: PURPOSE: To improve the accuracy of track pitches in recording of video signals by providing an auxiliary track which becomes a reference to information tracks. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0828995-A (JP)
Title: Freezer device
Inventor: YAMAMOTO SHINNOSUKE
IPC: F25B13/00
Filed: 1994-07-08
Abstract: PURPOSE:To enable an operation raising time to be rapidly carried out in a system having a long head difference in a vertical direction of a refrigerant passage of a building air conditioning system by a method wherein a uniform pressure can be applied when a heating operation is stopped and in turn the refrigerant is smoothly raised to a heat source side heat exchanger 4 placed at a high position when a heating operation is carried out. CONSTITUTION:When a heating operation is stopped, a first and a second opening or closing means 71, 72 are closed and thereafter a uniform pressure passage 6 is opened, a pressure at a first device 10 in which the uniform pressure passage is closed by each of the opening or closing means 71, 72 is set to be uniform at a higher pressure region than that of a low pressure second device 20 and then a load reduction at its restarting operation is attained. When a heating operation is energized, the first opening or closing means 71 is opened prior to the second opening or closing means 72, the refrigerant is lifted up in advance to the heat source side heat exchanger 4 due to a high or low pressure difference so as to improve a raising in operation.
Patent JP-H1012866-A (JP)
Title: Method for analyzing field effect transistor
Inventor: KOU RISHIYOU
IPC: H01L29/00
Filed: 1996-06-19
Abstract: PROBLEM TO BE SOLVED: To accurately handle an influence on the effect of increase in gate length and drop of threshold in the case where the concentration of impurities is ununiform in horizontal direction, when a field effect transistor(FET) is analyzed. SOLUTION: When assuming that a point p in an FET is connected with capacities 20 to 23 among source, drain, gate, and substrate in parallel respectively, the potential ϕ1 at the point p depending on potentials of respective electrodes is obtained. Next, a capacity 24 which is increased as an increase in gate length is added to the capacity 22 and it is replaced, then the potential of respective electrodes is made to be zero. Further, a potential ϕ2 at the point p which is caused by electric field of impurity ions in the lower part of the point p is obtained, and ϕ1 is added to ϕ2 to obtain the final potential ϕp at the point p, and then a threshold voltage is determined based on the result.
Patent JP-H10202329-A (JP)
Title: Half blanking method and cold forging die used therefor
Inventor: YOKOI TOSHIHARU
IPC: B21D28/14
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain an article of high strength while surely keeping enough half blanking depth. SOLUTION: A cold forging die is composed of a sheet holder 4, a punch 3, a die 5 and a reverse holding punch 6 installed freely slidable inside a die hole 51. A forming tooth shape 31 is formed on the required part on the outer circumference of the punch 3, and the inside diameter of the die hole 51 is made larger than the outside diameter of the punch 3. An object to be machined M is held and pressed between a projection part 33 of the punch 3 and the reverse holding punch 6, while impressing the hydrostatic pressure to generate the compression deformation onto this pressing part, half blanking is executed. On the compression deformed pressing part, the fluidity of the material is increased, the material of this part is supplied effectively to a shear deforming part in the forming time and the generation of crack is prevented.
Patent JP-S6050028-A (JP)
Title: Guiding device for speed-changing operation of vehicle
Inventor: KOIKE TETSUO
IPC: F16H61/00
Filed: 1983-08-29
Abstract: PURPOSE:To inform a driver exactly of the shift of a gear position so as to apply an optimum load on an engine and to reduce the quantity of consumed fuel, by detecting the position of an accelerator pedal in running and the change in the rotation of the engine at that time, and subjecting the same to operational processings. CONSTITUTION:A rotation speed detector 2 detects the speed of rotation of an engine 1. An accelerator pedal displacement amount detector 4 detects the amount of displacement of an accelerator pedal operated for increasing the decreasing the quantity of fuel injected by a fueld injection pump 3. The speed of rotation of the engine, the amount of displacement of the accelerator pedal and the position of a speed change gear are taken in as electric signals from the detectors 2 and 4 and a speed change gear position detector 5, and these signals are processed by an operational processing circuit 6. A display unit 7 giving an operator a visual information based on the output of said operational processing circuit 6 by lighting a lamp, and an information sound generator 8 giving him an audio information based on said output by generating a sound, are provided.
Patent JP-H09313804-A (JP)
Title: Separation of inorganic component in insulating oil
Inventor: ARIIZUMI AKIRA
IPC: B01D11/04
Filed: 1996-05-29
Abstract: PROBLEM TO BE SOLVED: To efficiently separate and remove an inorganic component in a contaminated and removed insulating oil by mixing the insulating oil treated to decompose and dehalogenate a harmful halogen compound contained in the oil by a basic alkali metal compound with water, allowing to stand at a specific temp. and after that, liquid-separating. SOLUTION: The insulating oil treated to decompose and dehalogenate the contained harmful halogen compound by the basic alkali metal compounds is mixed with water, allowed to stand at >=40 deg.C to <=100 deg.C and is liquid separated. The condition of the dehalogenation decomposition is different with the basic alkali metal compound to be used. When a metal sodium dispersed body is used as the basic alkali metal compound, the reaction temps. is >=30 deg.C and usually >=40 deg.C to <=100 deg.C. The concentration of the harmful halogen compound in a decomposition reaction vessel is desirably <=1%. The quantity of water to be mixed with the detoxicated oil is desirably 5-200 pts.wt. per 100 pts.wt. treated oil.
Patent JP-S6217422-A (JP)
Title: Thrust bearing
Inventor: TSUTSUMI RIICHIRO
IPC: F16C17/06
Filed: 1985-07-17
Abstract: PURPOSE:To reduce the number of parts by solidly forming a pad and a column by an elastic material to eliminate the need of an adjusting bolt. CONSTITUTION:Oil is forced to flow in between a runner 1 and each pad 2 by rotation of the runner to form an oil film. At this time, as the pad 2 and a column 6 are solidly formed by an elastic material, a suitable oil film is formed by elastic deformation caused by working of thrust. Accordingly, even if an adjusting bolt is not provided, a suitable oil film is formed to reduce the number of parts.
Patent JP-H0820048-A (JP)
Title: Photographic film cartridge
Inventor: FUJIWARA MORIO
IPC: B29C45/00
Filed: 1994-07-08
Abstract: PURPOSE:To mold the shell of a cartridge main body in a normal shape by considering that a part of the shell is inwardly depressed after injection molding to perform the injection molding of the shell using a mold preliminarily expanded by the quantity corresponding to depression. CONSTITUTION:A semicylindrical part 28 molding the inner wall of a lower shell and a slope part 29 molding the inner wall of a film passage are formed to a movable mold 25. Grooves 31, 32 for molding ribs are formed to the peripheral surface 28a of the semicylindrical part 28 and the side surfaces 28b, 28c of the semicylindrical part 28 are gently curved outwardly from the original plane to be formed into an expanded shape. By this constitution, the deformation quantity of a resin caused by the shrinkage generated when the resin after molding is cooled to become the normal temp. is absorbed and the original plane is restored when the resin becomes the normal temp. This expansion is set to a range of 0.02-0.30mm in the thickness direction of a wall from the plane being the original shape.
Patent JP-S5783183-A (JP)
Title: Speed controlling circuit for brushless dc motor
Inventor: MIYAZAWA SUSUMU
IPC: H02P6/06
Filed: 1980-11-11
Abstract: PURPOSE:To accomplish a stable speed control over the entire speed range including a low speed range by a method wherein the output of a tachogenerator is made to be inversely proportional to the revolution speed and is combined with a reference voltage through a resistor, and the speed of a brushless DC motor is controlled. CONSTITUTION:A position detection signal from a position-detecting Hall device 46 provides a positive or negative potential for a connecting point P2 through an operational amplifier 30. When the potential at the point P2 becomes negative, a transistor 36 is turned ON to provide a positive voltage for a stator winding 441. Also for the remainder part, similar opertions are conducted alternately so that AC currents flow through the stator windings 441, 442. A power source voltage controlling circuit consisting of resistors 15-23, a Zener diode 39, operational amplifiers 31, 32 and transistors 37, 38 is provided with a characteristic and keeps the potentials at connecting points P3, P4 constant. The electromotive force of the tachogenerator 2 is impressed on the operational amplfier 31 in such a manner as to be inversely proportional to the electromotive force, and controls the states of the transistors 37, 38, thereby performing a secure speed control.
Patent JP-H079648-A (JP)
Title: Laminate polyester film
Inventor: AOYAMA MASATOSHI
IPC: G11B5/733
Filed: 1993-06-28
Abstract: PURPOSE:To obtain a laminate polyester film having excellent abrasion resistance, heat stability and image quality at dubbing by adding cubic zirconium oxide particle in one utmost outer layer of a laminate film consisting of two- layer structure. CONSTITUTION:As a polyester for constituting a laminate polyester film, polyethylene terephthalate or polyethylene-2, 6-naphthalene dicarboxylate which can form the film is particularly preferable. Zirconium oxide particle can be obtained from zircon sand and boddeleyite to be produced naturally. The zirconium oxide particle can be produced by melting the zircon sand, making oxy- zirconium chloride, and burning zirconium hydroxide. The crystal structure of the zirconium oxide particle to be used is cubic. The zirconium oxide particle is added in at least one utmost outer layer of the laminate film consisting of at least two-layer structure.
Patent JP-H102748-A (JP)
Title: Self-contained navigator
Inventor: SAKANASHI KENJI
IPC: G01C21/00
Filed: 1996-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a self-contained navigator which is inexpensive, while requiring no special work. SOLUTION: There are arranged two speed-detection means A and B, which emit an ultrasonic wave to the road surface to detect a ground speed from a Doppler-shift frequency of the reflected wave and the means are set at a fixed angle in the direction of yawing a vehicle. An arithmetic means 11a is provided to perform vector composition of outputs from the individual velocity detection means A and B and calculates the velocity in the ongoing direction from the magnitudes of vectors for calculating the ongoing direction of the vehicle. Thus, an inexpensive sensor can be used as on ultrasonic sensor to simultaneously calculate the velocity and the ongoing direction.
Patent JP-S5859346-A (JP)
Title: Exhaust gas recirculating device for diesel engine
Inventor: SUZUKI TAKAO
IPC: F02D21/08
Filed: 1981-10-02
Abstract: PURPOSE:To prevent the increase of the densities of an unburned component and black smoke contained in the exhaust gas from the diesel engine by a method wherein an oxygen detector for detecting oxygen in the exhaust gas and an exhaust gas recirculation stop means for closing an exhaust gas recirculation control valve are provided. CONSTITUTION:A particle collector 12 for collecting particles included in the exhaust gas is provided in an exhaust gas passage 11 of the diesel engine. The exhaust gas recirculation control valve 14 is connected to an exhaust gas intake port 17 and an exhaust gas injecting port 20. When the oxygen detector 35 is in the process of detecting oxygen in the exhaust gas, the negative pressure adjusted by a negative pressure control valve 29 is introduced into a diaphragm chamber 26 so that the exhaust gas begins to recirculate. In this case, when the pressure of the exhaust gas rises up due to the clogging of the particle collector 12, the exhaust gas recirculation control valve 14 is closed by the oxygen detector 35 and a negative pressure changeover valve 31 so that the increase of the densities of the unburned component and the black smoke in the exhaust gas is prevented.
Patent JP-S5858169-A (JP)
Title: Applicator means in continuous coil-coating line
Inventor: HOSOE KENKICHI
IPC: B05C1/08
Filed: 1981-10-02
Abstract: PURPOSE:To project to inhibit the swelling of paint at a bondary between a  coated part and an uncoated part, in continuously coating a coil, by providing a  paint- supply roll with a projection to be inserted into the recess of an applicator roll, and properly setting an angle between the projection and the recess of  the two rolls. CONSTITUTION:When a coated steel sheet partially having an uncoated part is obtained by using an applicator roll 3 having a recess 3 in a continuous coating of a coil, a projection 8 is provided on a supply roll 4 immersed in paint 7 inside a paint van 6 and inserted into the recess 5 of the applicator roll 3. An angle between the side surface 5a of the recess 5 of the applicator roll 3 and a perpendicular to the axis of the roll and an angle between the side surface 8a of the projection 8 of the supply roll 4 and a perpendicular to its axis are set at 0-15 deg. in response to the swelling degree of the rubber of the applicator roll 3. In addition, a gap of 0.5-2mm. is formed between the side surface 5a of the recess 5 and the side surface 8a of the projection 8 in response to the viscosity of the paint 7. Accordingly, a flat painted surface is obtained while inhibiting abrasion or damage at the ridge part of the recess 5.
Patent JP-S5280567-A (JP)
Title: Crusher
Inventor: SAWA KIYOHIKO
IPC: B02C1/02
Filed: 1975-12-26
Abstract: PURPOSE:To support one of a framework oscillatably about the lower end so as to enable to engage or disengage crushing levers with each other, constitute the crushing levers as an endless wrapping mechanism provided with cutting edge atan outer circumference, select the operation conditions, and obtain efficient crushing performance steadily.
Patent JP-H0448865-A (JP)
Title: Picture forming device
Inventor: TOURAI YUTAKA
IPC: H04N1/04
Filed: 1990-06-15
Abstract: PURPOSE:To attain a picture forming process with high accuracy by transferring a picture data corresponding to each of blocks of a picture forming means divided into plural blocks in the main scanning direction to the picture forming means while being shifted in the subscanning direction for each block in response to the deviation. CONSTITUTION:In order to make an optical path length from an original 1 to a photosensitive drum 8 constant, an exposure lamp 2 and a mirror 3 are driven at a speed twice that of mirrors 4,5. On the other hand, a remaining light passing through a mirror 6 is made incident in a color sensor 17 through an optical path 21 and then led to a picture processing section 18. An infrared ray cut light section of a filter 22 is switched in an optical path 19 and R, G, B data are outputted to the picture processing section 18, a K data relating to a K is calculated based on the R, G, B data and the calculated K data is given to a LED head 25. The K data is utilized to digitally erase an undesired part of a static latent image of each color on the photosensitive drum 8.
Patent JP-S5860453-A (JP)
Title: Jacket guide device of recording disk reproducing device
Inventor: TSUCHIYA YUUZOU
IPC: G11B17/049
Filed: 1981-10-06
Abstract: PURPOSE:To smoothly insert and extract a jacket without assembling a chassis and a housing, by fitting a guide member for guiding the insertion of the jacket to the chassis fitted in the housing. CONSTITUTION:In a front frame 41 constituting part of a housing, an insertion opening 42 for the insertion and extraction of a jacket 41 is formed, and this insertion opening 42 has parts 43 and 44 made large in the height direction at both right and left end parts as shown in the figure. A chassis 51 is fitted facing the front frame 41 in the housing while raised to correspond to a main chassis 36. In this chassis 51, a hole 52 is formed facing the jacket insertion opening 42, and between the chassis 51 and front frame 42, a couple of jacket guide members 62 are arranged at left and right end parts of the hole 52 of the chassis 51.
Patent JP-S642494-A (JP)
Title: Display system for guest room state
Inventor: NAKAO HISASHIGE
IPC: E05B49/00
Filed: 1987-06-25
Abstract: PURPOSE: To easily decide the states of guest rooms by composing an attachment/detachment detecting means of a couple of right and left detectors which are arranged at the lower part of a card case, and forming a part to be detected of a notch or through-hole corresponding to the detectors at the right or left lower part of the card key.  
     CONSTITUTION: This system consists of plural guest room monitor units 5 equipped with state deciding means 4 for deciding the states of guest rooms from the outputs of attachment/detachment detecting means 3 detecting the attachment/detachment states of card key 1 for door locking to card cases 2 and a display unit which displays the states of the respective guest rooms decided by the guest room monitor units 5 concentrically. Then each attachment/ detachment detecting means 3 is formed of a couple of right and left detectors 10a and 10b arranged at the lower part in a card case 2 and a part 11 to be detected is formed cuts corresponding to the detectors 10a and 10b at the right or left lower part of the card key 1. Then a state decision means 4 is so formed as to decides the state of a guest room according to which of detection parts 10a and 10b generate a detection output. 
     COPYRIGHT: (C)1989,JPO&Japio